Index: re2c-0.16/src/conf/opt.h
===================================================================
--- re2c-0.16.orig/src/conf/opt.h
+++ re2c-0.16/src/conf/opt.h
@@ -18,7 +18,7 @@ namespace re2c
 	/* target */ \
 	OPT1 (opt_t::target_t, target, CODE) \
 	/* fingerprint */ \
-	OPT (bool, bNoGenerationDate, false) \
+	OPT (bool, bNoGenerationDate, true) \
 	OPT (bool, version, true) \
 	/* regular expressions */ \
 	OPT (Enc, encoding, Enc ()) \